Finding the Fourth Proportional to 5,196.04, 7,797.49 and 1,909.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,196.04 : 7,797.49 = 1,909.17 : x
2. Step 2: Convert to fraction form
   5,196.04/7,797.49 = 1,909.17/x
3. Step 3: Cross multiply
   5,196.04x = 7,797.49 × 1,909.17
4. Step 4: Simplify right side
   5,196.04x = 14,886,729.21
5. Step 5: Solve for x
   x = 14,886,729.21/5,196.04
6. Step 6: Final answer
   x = 2,865.02